removed SingleEntryAdaptingEntryListFilter

This commit is contained in:
Mark Fisher
2010-11-08 15:17:36 -05:00
parent 71e656943b
commit 8c33858806

View File

@@ -1,47 +0,0 @@
/*
* Copyright 2002-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.file.entries;
import org.springframework.util.Assert;
/**
* This simply takes an {@link org.springframework.integration.file.entries.EntryListFilter}
* and produces an object that can field just <b>one</b> argument instead of an array.
*
* @author Josh Long
*/
public class SingleEntryAdaptingEntryListFilter<T> extends AbstractEntryListFilter<T> {
/**
* the {@link org.springframework.integration.file.entries.EntryListFilter} that you'd like to delegate to
*/
private volatile EntryListFilter<T> entryListFilter;
public SingleEntryAdaptingEntryListFilter(EntryListFilter<T> entryListFilter) {
Assert.notNull(entryListFilter, "entryListFilter must not be null");
this.entryListFilter = entryListFilter;
}
@Override
@SuppressWarnings("unchecked")
public boolean accept(T t) {
T[] ts = (T[]) new Object[]{t};
return this.entryListFilter.filterEntries(ts).size() == 1;
}
}